CN219439336U - Grinding and cutting integrated ultrasonic tool bit - Google Patents
Grinding and cutting integrated ultrasonic tool bit Download PDFInfo
- Publication number
- CN219439336U CN219439336U CN202320711313.2U CN202320711313U CN219439336U CN 219439336 U CN219439336 U CN 219439336U CN 202320711313 U CN202320711313 U CN 202320711313U CN 219439336 U CN219439336 U CN 219439336U
- Authority
- CN
- China
- Prior art keywords
- cutting
- tool bit
- grinding
- face
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the technical field of grinding and cutting ultrasonic tool bits, and discloses a grinding and cutting integrated ultrasonic tool bit which comprises a rod body and a tool bit part, wherein the rod body is connected with the tool bit part, the tool bit part comprises a cutting surface and a polishing surface, the cutting surface is used for cutting operation, the polishing surface is used for grinding bone operation, the cutting surface is arranged on the side surface, and the polishing surface is arranged on the top surface or the bottom surface. Under the cooperation of the cutting surface and the polishing surface, the ultrasonic tool bit has multiple purposes, can be used for cutting and grinding, and can avoid the phenomenon of continuously replacing the tool bit, thereby saving time and improving the operation efficiency; the bearing capacity of the rod body is improved, so that acceptable amplitude can be increased, cutting is sharper, the operation efficiency is quicker and safer, the convenience in operation is improved, and risks such as breakage of the rod body can be effectively avoided; the anti-adhesion coating can avoid the risk of failure of the cutting of bone or tissue due to adhesion of soft tissue or blood during cutting of the blade portion.
Description
Technical Field
The utility model relates to the technical field of grinding and cutting ultrasonic tool bits, in particular to a grinding and cutting integrated ultrasonic tool bit.
Background
With the development of medical technology, the bone surgery has a diversified trend, and correspondingly, when the surgery is implemented, operations such as cutting, grinding, scraping, clamping and the like are needed to be performed on affected parts by adopting surgical heads with different shapes according to different bone conditions.
The ultrasonic tool bit converts electric energy into mechanical energy by using a high-intensity focused ultrasonic technology through a transducer, and the contacted tissue cell inner water is vaporized and protein hydrogen bonds are broken by high-frequency ultrasonic oscillation, so that bone tissues needing to be cut in operation are thoroughly destroyed.
For example, the prior patent with publication number CN211355741U discloses an ultrasonic bone knife head, which comprises a knife body, a knife bar with one end fixedly connected with one end of the knife body, a knife handle with one end fixedly connected with the other end of the knife bar, a cutting part with one end fixedly connected with the other end of the knife handle, the knife handle and the cutting part are integrally connected and are in a flat sheet shape, the cutting part is in a hook shape, four circumferential side surfaces of the cutting part are inner concave surfaces, an outer convex surface opposite to the inner concave surfaces, an upper end surface and a lower end surface which are perpendicular to the inner concave surfaces and are oppositely arranged, a first tooth part is arranged on the inner concave surfaces, a second tooth part is arranged on the outer convex surfaces, the upper end surface and the lower end surface are inclined in the axial direction of the knife bar in one direction, and a knife tip is formed at the opposite end of the cutting part and the knife handle connecting end.
In the prior art, when an ultrasonic tool bit performs an operation, the ultrasonic tool bit has no versatility, and in the process of cutting and grinding, different kinds of tool bits need to be replaced, so that different cutting and grinding are realized, thus greatly reducing the operation efficiency, increasing the operation workload and prolonging the operation time; meanwhile, the continuous replacement of the cutter head also interrupts the operation progress, and the operation is continuously forced to be interrupted due to the frequent replacement of the cutter head, which increases the operation risk and reduces the success rate of the operation.
Disclosure of Invention
The utility model aims to provide an ultrasonic tool bit integrated with grinding and cutting, and aims to solve the problem that the ultrasonic tool bit has no versatility in the prior art.
The utility model is realized in such a way that the grinding and cutting integrated ultrasonic tool bit comprises a shaft and a tool bit part, wherein the shaft is connected with the tool bit part, the tool bit part comprises a cutting surface and a grinding surface, the cutting surface is used for cutting operation, the grinding surface is used for grinding bone operation, the cutting surface is arranged on the side surface, and the grinding surface is arranged on the top surface or the bottom surface.
Further, the polishing surface is provided with a plurality of polishing bodies, the polishing bodies are arranged in a protruding mode, the polishing bodies are arranged in a triangular pyramid shape, or the polishing bodies are arranged in a stepped mode, or the polishing bodies are arranged in a knurling mode, or the polishing bodies are arranged in a barb mode.
Further, the roughness of the grinding surface is not more than 80 meshes.
Further, the cutting surface is provided with a plurality of cutting edges, each cutting edge is arranged in a zigzag manner, the cutting edges are arranged in an outward protruding manner, and each cutting edge is used for cutting operation.
Further, the shape of the cutter head part is square, or the shape of the cutter head part is elliptical, or the shape of the cutter head part is triangular, or the shape of the cutter head part is trapezoid, or the shape of the cutter head part is net-tooth.
Further, the cutter head comprises a front cutter surface and two side cutter surfaces, wherein the front cutter surface is arranged forwards, the two side cutter surfaces are respectively arranged towards two sides, and the front cutter surface and the two side cutter surfaces are both cutting surfaces; the tool bit portion comprises a top tool face and a bottom tool face, the top tool face and the bottom tool face are correspondingly arranged at intervals, the top tool face is arranged upwards, the bottom tool face is arranged downwards, the top tool face and the bottom tool face are respectively arranged in a tiling mode, and the top tool face and the bottom tool face are both polishing faces.
Further, the shaft is arranged in a straight line, or the shaft has a shaft bending portion which is arranged in a bent shape, or the shaft has a shaft arc portion which is arranged in an arc shape.
Further, the cutter head portion is arranged in a straight line, or the cutter head portion is provided with a head bending portion, the head bending portion is arranged in a bending mode, or the cutter head portion is provided with a head arc portion, and the head arc portion is arranged in an arc mode.
Further, the inside of shaft forms flow channel and play liquid hole, flow channel's tip forms the intercommunication section, the intercommunication section with it arranges to go out the liquid hole is the intercommunication, just the intercommunication section is the slope and extends to arrange, go out the liquid hole orientation the tool bit portion arranges.
Further, the cutting surface is provided with an anti-adhesion coating, and the anti-adhesion coating is used for avoiding adhesion of soft tissues or used for avoiding adhesion of blood.
Compared with the prior art ， According to the grinding and cutting integrated ultrasonic tool bit provided by the utility model, under the cooperation of the cutting surface and the grinding surface, the ultrasonic tool bit has multiple purposes, can be used for cutting and grinding, and can avoid the phenomenon of continuously replacing the tool bit, so that the time is saved, and the operation efficiency is improved.
Drawings
FIG. 1 is an enlarged schematic view of part A of an ultrasonic cutting head integrated with grinding and cutting provided by the utility model;
fig. 2 is a schematic perspective view of a first embodiment of an ultrasonic cutting head integrated with grinding and cutting according to the present utility model;
fig. 3 is a schematic perspective view of a second embodiment of an ultrasonic cutting head integrated with grinding and cutting provided by the utility model;
fig. 4 is a schematic perspective view of a third embodiment of a grinding and cutting integrated ultrasonic blade provided by the present utility model;
fig. 5 is a schematic perspective view of a fourth embodiment of a grinding and cutting integrated ultrasonic blade provided by the present utility model;
fig. 6 is a schematic perspective view of a fifth embodiment of an ultrasonic cutting head integrated with grinding and cutting provided by the utility model;
FIG. 7 is a schematic plan view of a first embodiment of a cutting head portion of an ultrasonic cutting head with a different shape;
FIG. 8 is a schematic plan view of a second embodiment of a cutting head portion of the grinding and cutting integrated ultrasonic blade head according to the present utility model;
fig. 9 is a schematic plan view of a third embodiment of a cutter head portion of an ultrasonic cutting head with a grinding and cutting integrated structure according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-9, a preferred embodiment of the present utility model is provided.
Grind and cut integral type ultrasonic blade head, including shaft 2 and tool bit portion 1, shaft 2 is the connection with tool bit portion 1 and arranges, and tool bit portion 1 includes cutting surface 11 and polishing face 12, and cutting surface 11 is used for cutting operation, and polishing face 12 is used for grinding the bone operation, and cutting surface 11 is the side and arranges, and polishing face 12 is top surface or bottom surface and arranges.
The grinding and cutting integrated ultrasonic tool bit realizes the multipurpose of the ultrasonic tool bit under the matching action of the cutting surface 11 and the polishing surface 12, can cut and grind the tool bit, and can avoid the phenomenon of continuously replacing the tool bit, thereby saving time and improving the operation efficiency.
The grinding surface 12 is provided with a plurality of grinding bodies, the grinding bodies are arranged in a protruding mode, the grinding surface 12 is formed through each grinding body, the friction force of biological tissues in contact with the main working platform 24 is fully increased, the biological tissues are prevented from sliding when being clamped, the contact area between the main working platform 24 and the biological tissues is increased through the grinding surface 12, the stability and the efficiency of operation are further improved, and meanwhile, the grinding surface 12 is also beneficial to grinding the parts such as tissue barbs or bulges which are unfavorable for cutting.
Polishing surface 12 example:
the grinding bodies are arranged in a triangular pyramid shape, and the contact area between the grinding bodies and biological tissues is increased by utilizing each prismatic surface of the triangular pyramid shape of the grinding bodies, so that the grinding effect and the operation efficiency are improved.
Or the grinding bodies are arranged in a trapezoid shape, and the contact area between the grinding bodies and biological tissues is increased by utilizing each trapezoid surface of the grinding bodies in the trapezoid shape, so that the grinding effect and the operation efficiency are improved.
Or the grinding bodies are arranged in a knurling shape, and the contact area between the grinding bodies and biological tissues is increased by utilizing each knurling of the grinding bodies in the knurling shape, so that the grinding effect and the operation efficiency are improved.
Or the grinding bodies are arranged in a barb shape, and the contact area between the grinding bodies and biological tissues is increased by utilizing each barb of the grinding bodies in the barb shape, so that the grinding effect and the operation efficiency are improved.
The roughness of the grinding surface 12 is not more than 80 meshes; the friction force between the biological tissue and the main working platform 24 is fully increased, the biological tissue is prevented from sliding when being clamped, the contact area between the main working platform 24 and the biological tissue is increased through the grinding surface 12, the stability and efficiency of the operation are further improved, and meanwhile, the grinding surface 12 is also beneficial to grinding the parts such as tissue barbs or bulges which are unfavorable for cutting.
Cutting face 11 example:
the cutting surface 11 is provided with a plurality of cutting edges 13, each cutting edge 13 is arranged in a zigzag shape, the cutting edges 13 are arranged in an outward protruding manner, and each cutting edge 13 is used for cutting operation; under the cooperation of the cutting edges 13, the cutting capability of the cutting surface 11 is improved, so that the ultrasonic tool bit can easily cut hard tissues such as bones and the like, and the use scene of the ultrasonic tool bit is enriched.
The cutting surface 11 is provided with an anti-adhesion coating which is used for avoiding the adhesion of soft tissues or used for avoiding the adhesion of blood; in this way, the risk of failure of the cutting of bone and or tissue due to adhesion is avoided.
The anti-adhesion coating can improve the toughness of the cutter head part 1, reduce the damage probability of the cutter head part 1 and prolong the service life of the cutter head part 1.
The anti-blocking coating may comprise a polymeric material. The cost of the polymer material is lower, and the manufacturing cost of the ultrasonic cutting tool can be reduced. The anti-blocking coating may be composed of at least one of the following materials: silicone resin, copolymers of tetrafluoroethylene TFE and hexafluoropropylene HFP FEP, liquid FEP, FEP/ceramic composites, liquid FEP ceramic epoxy composites, polytetrafluoroethylene PTFE and or PTFE/ceramic composites.
The anti-sticking coating is composed of tungsten disulfide, molybdenum disulfide, graphite and fluorinated polymer. In addition to the polymer material, other inorganic materials are used for the anti-adhesion coating in the implementation mode, so that the mechanical strength of the anti-adhesion coating can be improved, the service life of the anti-adhesion coating is prolonged, and the service life of a cutter bar is prolonged.
The anti-adhesion coating may comprise a ceramic material, and the ceramic material comprises at least one of: chromium carbide, tungsten carbide, titanium nitride, aluminum oxide, and chromium nitride. The ceramic material has larger mechanical strength, is not easy to damage, and can prolong the service life of the ultrasonic cutting tool.
The anti-adhesion coating may comprise a metal. Wherein the metal comprises at least one of the following: aluminum, stainless steel, and molybdenum. Because the metal has high mechanical strength and high ductility, the anti-adhesion coating made of the metal material can improve the toughness of the anti-adhesion coating, reduce the damage probability and prolong the service life of the cutter bar.
Embodiment of the cutter head 1:
the shape of the cutter head part 1 is square, is convenient for the setting of the cutting surface 11, and meets various cutting use scenes.
Or, the shape of the cutter head part 1 is arranged in an elliptic shape, so that the arrangement of the cutting surface 11 is convenient, and various cutting use scenes are satisfied.
Or, the shape of the cutter head part 1 is arranged in a triangle shape, so that the arrangement of the cutting surface 11 is convenient, and various cutting use scenes are satisfied.
Or, the shape of the cutter head part 1 is arranged in a trapezoid shape, so that the arrangement of the cutting surface 11 is facilitated, and various cutting use scenes are met.
Or, the shape of the cutter head part 1 is arranged in a net tooth shape, so that the arrangement of the cutting surface 11 is facilitated, and various cutting use scenes are satisfied.
The cutter head part 1 comprises a front cutter surface and two side cutter surfaces, wherein the front cutter surface is arranged forwards, the two side cutter surfaces are respectively arranged towards two sides, and the front cutter surface and the two side cutter surfaces are cutting surfaces 11; therefore, the cutting operation can be performed in multiple directions, the cutting operation is convenient, the use scene of the cutting operation is improved, and various operation requirements are met.
The cutter head part 1 comprises a top cutter surface and a bottom cutter surface which are correspondingly arranged at intervals, the top cutter surface is arranged upwards, the bottom cutter surface is arranged downwards, the top cutter surface and the bottom cutter surface are respectively arranged in a flat manner, and the top cutter surface and the bottom cutter surface are both polishing surfaces 12; therefore, the grinding operation is performed in multiple areas, the grinding operation is convenient, the use scene of the grinding operation is improved, and various operation requirements are met.
Of course, the top and bottom blade surfaces are alternatively the polishing surface 12, and different ultrasonic cutters are manufactured according to different surgical requirements.
The cutter head part 1 is arranged in a straight line, shortens the distance and is convenient for operation.
Alternatively, the bit portion 1 has a head bending portion 14, and the head bending portion 14 is arranged in a bent shape; therefore, the obstacle can be effectively avoided, and the visual field is clearer.
Alternatively, the cutter head part 1 has a head circular arc part which is arranged in an arc shape; therefore, the obstacle can be effectively avoided, and the visual field is clearer.
The cutter head part 1 is provided with a twisting part which is obliquely and twist-shaped; therefore, the obstacle can be effectively avoided, and the visual field is clearer.
The cutter head part 1 is provided with a Z-shaped part which is bent and arranged along the Z shape, so that the obstacle can be effectively avoided, and the visual field is clearer.
Shaft 2 embodiment:
the rod body 2 is arranged in a straight line, shortens the distance and is convenient for operation.
Alternatively, the shaft 2 has a body bent portion 26, and the body bent portion 26 is arranged in a bent shape; therefore, the obstacle can be effectively avoided, and the visual field is clearer.
Alternatively, the shaft 2 has a body circular arc portion arranged in an arc shape; therefore, the obstacle can be effectively avoided, and the visual field is clearer.
The inside of the shaft 2 forms a flow channel 21 and a liquid outlet hole 22, the end of the flow channel 21 forms a communication section, the communication section is communicated with the liquid outlet hole 22, the communication section is obliquely extended, and the liquid outlet hole 22 is arranged towards the cutter head part 1.
Like this, utilize the cooperation of flow channel 21 and liquid outlet 22, play effectual heat dissipation and wash the surface of a wound to the pointed end of tool bit portion 1 to make liquid flow through tool bit portion 1, reach the effect that plays cooling and washing for the face 12 and the cutting edge 13 of polishing of tool bit portion 1, circulate liquid simultaneously and cool off transducer and cutter, can wash the skeleton residue of tool bit portion 1 simultaneously, improve operation efficiency and avoid damaging or can not normally work when producing the trouble because of ultrasonic cutter overheated with the tissue scald and the overheated damage of transducer.
The liquid outlet holes 22 are arranged in an arc shape, so that more liquid can be conveniently led to the tip end of the cutter head 1, and the effective heat dissipation and wound surface flushing can be realized.
The liquid outlet holes 22 are arranged in a triangular shape, so that more liquid can be conveniently led to the tip end of the cutter head 1, and the effective heat dissipation and wound surface flushing can be realized.
The liquid outlet holes 22 are arranged in a rectangular shape, so that more liquid can be conveniently led to the tip end of the cutter head 1, and the effective heat dissipation and wound surface flushing can be realized.
The liquid outlet holes 22 are arranged in a round-corner rectangular shape, so that more liquid can be conveniently led to the tip end of the cutter head 1, and the effective heat dissipation and wound surface flushing can be realized.
The liquid outlet holes 22 are arranged in a polygonal shape, so that more liquid can be conveniently led to the tip end of the cutter head 1, and the effective heat dissipation and wound surface flushing can be realized.
The shaft 2 has connecting portion 23, and connecting portion 23's one end is used for being connected with ultrasonic transducer, and the connected mode can be threaded connection, and threaded connection can be the external screw thread also can be the internal screw thread, or, connecting portion 23 is integrated into one piece with ultrasonic transducer's front shroud and arranges, like this, reduces ultrasonic transducer and transmits the loss of sound wave to ultrasonic transducer has improved ultrasonic propagation efficiency and has improved cutter cutting speed.
Or, the connecting part 23 and the ultrasonic transducer are connected together in a detachable way, so that the operations of disassembly, replacement, cleaning and the like can be conveniently performed, the installation flexibility of the ultrasonic cutting tool is improved, and the maintenance cost is reduced.
The surface of the shaft 2 near the connection 23 is provided with at least one platform 24 for screwing the connection 23 to the transducer, the platform 24 being no more than 10mm from the proximal end face.
The rod body 2 is provided with a boss 25, and the platform 24 and the boss 25 are correspondingly arranged at intervals along the direction deviating from the connecting part 23; the assembling and disassembling of the shaft 2 and the ultrasonic transducer are facilitated under the action of the boss 25.
Meanwhile, under the action of the platform 24 and the boss 25, the bearing capacity of the rod body 2 is improved, so that acceptable amplitude can be increased, cutting is sharper, operation efficiency is quicker and safer, convenience in operation is improved, and risks such as breakage of the rod body 2 can be effectively avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. Grind and cut integral type supersound tool bit, its characterized in that, including shaft and tool bit portion, the shaft with the tool bit portion is the connection and arranges, the tool bit portion includes cutting surface and polishing face, the cutting surface is used for cutting operation, the polishing face is used for grinding the bone operation, the cutting surface is personally submitted the side and is arranged, the polishing is personally submitted top surface or bottom surface and is arranged.
2. The ultrasonic cutting tool head according to claim 1, wherein the polishing surface is provided with a plurality of polishing bodies, the polishing bodies are arranged in a protruding mode, the polishing bodies are arranged in a triangular pyramid mode, or the polishing bodies are arranged in a trapezoid mode, or the polishing bodies are arranged in a knurled mode, or the polishing bodies are arranged in a barb mode.
3. The abrasive cutting integrated ultrasonic blade head of claim 2, wherein the abrasive surface has a roughness of no more than 80 mesh.
4. A abrasive cutting integrated ultrasonic blade head as claimed in any one of claims 1 to 3, wherein said cutting surface is provided with a plurality of cutting edges, each of said cutting edges being arranged in a saw tooth pattern, said cutting edges being arranged to project outwardly, each of said cutting edges being adapted for cutting operations.
5. A grinding and cutting integrated ultrasonic tool bit according to any one of claims 1-3, wherein the shape of the tool bit portion is square, or the shape of the tool bit portion is oval, or the shape of the tool bit portion is triangular, or the shape of the tool bit portion is trapezoidal, or the shape of the tool bit portion is mesh-tooth.
6. A abrasive cutting integrated ultrasonic blade head as defined in any one of claims 1 to 3, wherein the blade head comprises a rake face and two side rake faces, the rake face being disposed forwardly, the two side rake faces being disposed respectively to both sides, the rake face and the two side rake faces being the cutting faces; the tool bit portion comprises a top tool face and a bottom tool face, the top tool face and the bottom tool face are correspondingly arranged at intervals, the top tool face is arranged upwards, the bottom tool face is arranged downwards, the top tool face and the bottom tool face are respectively arranged in a tiling mode, and the top tool face and the bottom tool face are both polishing faces.
7. A abrasive cut-out integrated ultrasonic blade head as defined in any one of claims 1 to 3, wherein the shaft is arranged in a straight line, or the shaft has a shaft curved portion arranged in a curved shape, or the shaft has a shaft circular arc portion arranged in an arc shape.
8. A abrasive cut-out integrated ultrasonic tool bit as claimed in any one of claims 1 to 3, wherein the tool bit portion is arranged in a straight line, or the tool bit portion has a head curved portion arranged in a curved shape, or the tool bit portion has a head circular arc portion arranged in an arc shape.
9. A abrasive cutting integrated ultrasonic blade head as claimed in any one of claims 1 to 3, wherein the interior of the shaft forms a flow passage and a liquid outlet hole, the end of the flow passage forms a communicating section, the communicating section is disposed in communication with the liquid outlet hole, and the communicating section is disposed in an inclined extending arrangement, and the liquid outlet hole is disposed toward the blade head.
10. A abrasive cutting integrated ultrasonic blade head as claimed in any one of claims 1 to 3, wherein the cutting surface is provided with an anti-adhesion coating for avoiding adhesion of soft tissue or for avoiding adhesion of blood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320711313.2U CN219439336U (en) | 2023-04-04 | 2023-04-04 | Grinding and cutting integrated ultrasonic tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320711313.2U CN219439336U (en) | 2023-04-04 | 2023-04-04 | Grinding and cutting integrated ultrasonic tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219439336U true CN219439336U (en) | 2023-08-01 |
Family
ID=87386217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320711313.2U Active CN219439336U (en) | 2023-04-04 | 2023-04-04 | Grinding and cutting integrated ultrasonic tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219439336U (en) |
-
2023
- 2023-04-04 CN CN202320711313.2U patent/CN219439336U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3449846B1 (en) | Bit of piezosurgery | |
| JPH0546429Y2 (en) | ||
| JP3222598U (en) | Ultrasonic bone knife knife head | |
| WO2017211210A1 (en) | Ultrasound bone cutting tool | |
| CN106691544B (en) | Ultrasonic knife head | |
| EP2517669A1 (en) | Grinding chip | |
| CN219439336U (en) | Grinding and cutting integrated ultrasonic tool bit | |
| CN116392209A (en) | Ultrasonic guide rod, ultrasonic knife handle, ultrasonic knife and ultrasonic knife system | |
| CA2389551C (en) | Ultrasonic cutting blade with cooling | |
| CN212234595U (en) | Linear ultrasonic surgical knife bar and ultrasonic surgical instrument | |
| CN219846704U (en) | Cutting integrated ultrasonic cutting tool | |
| US20230139730A1 (en) | Multi-edge oscillating saw blade | |
| CN219921162U (en) | Inner cutting integrated ultrasonic cutting tool | |
| CN212816438U (en) | Ultrasonic cutting tool and ultrasonic surgical instrument | |
| CN219439333U (en) | Ultrasonic cutting tool applied to cutting bones | |
| CN218484618U (en) | Ultrasonic cutting tool | |
| CN213098167U (en) | Ultrasonic cutting tool and ultrasonic surgical instrument | |
| CN219271056U (en) | Spindle type ultrasonic cutter bar | |
| JP2022500192A (en) | Equipment and methods for perforating the dense bone layer | |
| WO2018161773A1 (en) | Knife head for ultrasonic knife | |
| CN219331820U (en) | Ultrasonic bone cutter for reducing thermal injury | |
| CN215839342U (en) | Ultrasonic cleaning knife for joint operation | |
| CN211156054U (en) | Medical work tip, ultrasonic osteotome machine and ultrasonic dental scaler | |
| CN214231568U (en) | Ultrasonic osteotome machine work point and ultrasonic osteotome machine | |
| CN220530086U (en) | Cutting and grinding dual-purpose ultrasonic bone knife |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |